Ключевые слова: audio, background, band, blue, broadcast, club, communication, concert, conference, device, disco, electronic, entertainment, equipment, event, festival, glowing, instrument, karaoke, keyboard, light, lights, live, mic, microphone, mike, mixer, music, musical, perform, performance, pop, professional, radio, show, sound, speak, speaker, speech, spotlight, stage, stand, studio, synthesizer, technology, theater, vocals, voice, volume,